/* 列表页专有的css */
.nav {
    overflow: hidden;
}
.fenlei{
    width: 22.66rem;
    height: 38.3rem;
    background: #fff;
    /* 设置菜单绝对定位，保证在菜单项旁边显示子菜单 */
    position: absolute;
    left: 0rem;
    top: 11.3rem;
    /* 避免内容溢出，避免子元素浮动布局时的浮动塌陷 */
    overflow: hidden;
    /* 设置过渡动画来隐藏子菜单 */
    display: none;
    transition: display 3s 0s ease-in-out;
}
/* 设置鼠标悬停时样式 */
.sk_list ul li:hover {
    background-color: gainsboro;
}
/* 设置鼠标悬停时，弹出子菜单 */
.sk_list ul li:hover .fenlei {
    /* 设置显示菜单 */
    display: block;
    /* 设置子菜单边框阴影 */
    box-shadow: 0.2rem 0.2rem 0.5rem #ccc;
    border-top: 0.1rem solid #ccc;
    /* 设置过渡动画来显示子菜单 */
    transition: all 3s 3s ease-in;
}
/*设置子菜单样式*/
.fenlei ul li {
    width: 100%;
    line-height: 60px;
    display: flex;
    justify-content: space-around;
    align-content:flex-start;
}
.fenlei ul li a {
    float: left;
}
/* 设置鼠标悬停时，显示颜色样式 */
.fenlei ul li a:hover {
    background-color: gainsboro;
}
.sk {
    position: absolute;
    left: 190px;
    top: 40px;
    border-left: 1px solid #c81523;
    padding: 3px 0 0 14px;
}
.sk_list {
    float: left;
    text-align:center;
}
.sk_list  ul li {
    float: left;
}
.sk_list  ul li a {
    display: block;
    line-height: 47px;
    padding: 0 30px;
    font-size: 16px;
    font-weight: 700;
    color: #000;
}

/* 类选择器 */
.sk_hd {
    border-top: 5px solid cadetblue;
    /* 避免因窗口变化影响图片效果 */
    width: 100%;
    height: 400px;
    margin: 0 auto;
}
/*图片样式*/
.img {
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: none;
}

 
.sk_bd ul li {
    overflow: hidden;
    float: left;
    margin-right: 13px;
    width: 290px;
    height: 460px;
    border: 1px solid transparent;
}
.sk_bd ul li:nth-child(4n) {
    margin-right: 0;
}
.sk_bd ul li:hover {
    border: 1px solid #c81523;
}

.sk_xg{
    overflow :hidden;
}
/*列表页主体部分-头部*/
.sk_head{
    height: 60px;
}
/*列表页主体部分-头部图片*/
.sk_head img {
    width: 200px;
    height: 50px;
    float: left;
}
/*列表页主体部分-头部b标签*/
.sk_head b{
    float:left;
    font-size: 16px;
    margin-top: 1%;
}
.sk_head ul {
    float: right;
    margin-top: 1%;
    margin-right: 1.5%;
}
.sk_head ul li {
    float: left;
    background-color: darkgray;
    width: 20px;
    height: 20px;
    line-height: 20px;
    text-align: center;
    margin-left: 10px;
}
.sk_head ul li:hover{
    background-color: red;
}
.sk_head ul li:hover a{
    color: white;
}



